<template>
  <div id="child">
    <h2>我是Child组件（子）</h2>
    <Grandson/>
  </div>
</template>

<script>
import { ref, reactive, toRefs } from "vue";
import Grandson from "./Grandson";
export default {
  name: "Child",
  components: {
    Grandson,
  },
};
</script>

<style scoped>
#child {
  padding: 10px;
  background: red;
}
</style>
